United States › Washington › Cosmopolis CITY
Cosmopolis Washington · 1,656 residents (2025 est.) · 1.39 sq mi
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COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Cosmopolis is a city of 2,202 people in Washington. 83% of homes are owner-occupied. Growth has run 38% since 2000, or 607 more people. 27% of adults hold a bachelor's degree or higher. The foreign-born share is 5%. There are 1,582 people per square mile.
At a glance
Average income
near the US median
US median: $82,259
Mid-age
median age 39.2
US median: 38.9
Less educated
27% hold a bachelor's degree
US average: 36%
Less affordable
home values up 87%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 1,595 in 2000
1,656 in 2025 (Census Bureau estimate)
1,582 / sq mi
+53%since 2009
from 1,032 / sq mi in 2009
US average: 281
from 38.6 in 2000
US average: 38.9
Population, 1990 – 2024
1K 2K 2K 2K 2K 1990 2000 2010 2020 2024 Cosmopolis Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $84,853
+13%inflation adjusted, since 2000
from $41,106 in 2000
US average: $82,259
from $18,759 in 2000
US average: $44,673
Households earning $100K+
from 25.1% in 2009
US average: 53.3%
from 11.3% in 2000
US average: 12.5%
from 0.385 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 7.6%
Public administration 5.7%
Transportation & warehousing 3%
Agriculture, forestry, fishing 2.5%
Education & health services 1.2%
Arts, entertainment, food 0%
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$317,000
+87%inflation adjusted, since 2000
from $93,300 in 2000
US average: $376,019
from 82.0% in 2000
17.3% rent
from 2.8% in 2009
US average: 10.0%
2.89 people
+19%since 2009
from 2.42 people in 2009
US average: 2.54
from 25.8% in 2009
US average: 22.9%
from 58.5% in 2009
US average: 47.4%
from 3.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91.7%(1,463)
Hispanic / Latino 3.3%(53)
2024
White, non-Hispanic 83.4%(1,836)
Hispanic / Latino 9.4%(208)
from 39 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 6 more ancestry groups with data from 14.9% in 2000
US average: 35.6%
High school or higher
from 86.4% in 2000
US average: 89.6%
from 6.2% in 2000
US average: 14.0%
Section 06
Commute & transportation from 11.5 min in 2000
US average: 26.5
from 82.1% in 2009
US average: 68.9%
from 7.7% in 2009
US average: 8.5%
from 2.6% in 2009
US average: 3.2%
from 3.8% in 2009
US average: 15.0%
from 3.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.9% in 2009
US average: 8.3%
Section 07
Work & employment from 7.9% in 2011
US average: 5.2%
from 66.9% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 72.6% in 2020
US average: 74.6%
from 17.6% in 2009
US average: 13.1%
from 17.5% in 2009
US average: 42.5%
Section 08
People & community from 9.2% in 2009
US average: 14.1%
from 14.1% in 2009
US average: 6.2%
from 17.1% in 2012
US average: 13.3%
from 12.5% in 2013
US average: 8.4%
from 89.2% in 2017
US average: 91.0%
Computer in household
from 90.3% in 2020
US average: 95.5%
from 88.5% in 2020
US average: 87.7%
from 97.7% in 2016
US average: 77.7%
from 1.1% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.5% in 2013
US average: 8.4%
from 63.2% in 2020
US average: 54.8%
Direct-purchase
from 16.1% in 2020
US average: 13.8%
from 21.1% in 2020
US average: 18.4%
from 11.3% in 2020
US average: 20.9%
VA health care
from 1.6% in 2020
US average: 2.2%
Any private
from 79.5% in 2020
US average: 67.1%
Any public
from 30.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 12.4%(13)
Gulf War (1990s) 46.7%(49)
Share of the 105 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Cosmopolis Head to head
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Frequently asked
How many people live in Cosmopolis, Washington? Cosmopolis, Washington has about 2,202 residents according to the 2024 American Community Survey.
What is the median household income in Cosmopolis, Washington? The typical household in Cosmopolis, Washington earns about $84,853 a year. Half of households make more than that, and half make less.
Is Cosmopolis, Washington expensive? In Cosmopolis, Washington, the median home is worth about $317,000.
How educated are people in Cosmopolis, Washington? About 26.6% of adults age 25 and over in Cosmopolis, Washington hold a bachelor's degree or higher.
What is the poverty rate in Cosmopolis, Washington? About 10.3% of people in Cosmopolis, Washington live below the federal poverty line.
Has Cosmopolis, Washington grown since 1990? Yes, Cosmopolis, Washington has grown since 1990. The population has added about 830 residents, a change of about 60 percent over that period.
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